2013221995216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61297}}^1\times {\mathrm{120749}}^1$

素因数の和:182071

約数の個数: 40

約数和(自身を含む): 4130167293000

約数和(自身を除く): 2116945297784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 61297, 120749, 122594, 241498, 245188, 482996, 490376, 965992, 980752, 1042049, 1931984, 2052733, 2084098, 4105466, 4168196, 8210932, 8336392, 16421864, 16672784, 32843728, 7401551453, 14803102906, 29606205812, 59212411624, 118424823248, 125826374701, 251652749402, 503305498804, 1006610997608, 2013221995216]

約数ペア:

[(1, 2013221995216), (2, 1006610997608), (4, 503305498804), (8, 251652749402), (16, 125826374701), (17, 118424823248), (34, 59212411624), (68, 29606205812), (136, 14803102906), (272, 7401551453), (61297, 32843728), (120749, 16672784), (122594, 16421864), (241498, 8336392), (245188, 8210932), (482996, 4168196), (490376, 4105466), (965992, 2084098), (980752, 2052733), (1042049, 1931984)]